please only provide answer for 13

Demand lor jelly doughnuts on Saturdays at Don's Doughnut Shoppe is shown in the following table. Labor, materials, and overhead are estimated to be $3.20 per dozen, doughnuts are sold for $4.80 per docen, and leftover doughnuts $1.6 $4.8 $32 50.4 QUESTION 2 What is the overerage cost per dozen of doughnuls? 50.6 532 $0.8 What is the optimal service level? 0.230.420.670.82 QUESTION 4 Determin the demand distribution using the relative frequency column by filing in the blanks. Based on the optimal service level and the demand distribution, what is the optimal number of doughnuts in dorens to stock? 24 25 26 27 QUESTION 6 During the Final Four, the demand for basketball jerseys is normally distributed with mean 1,000 and standard deviation 300 . Each jersoy costs $30. The selling price is $40 per jersey. What is the underage cost? $10 $30 $0.25 $300 QUESTION 7 What is the overage cost? 510 $30 50.25 $300 What is the optimal service level and the optimal number of jerseys to stock? 0.3,8750.25,797.50.3,797.50.25,875 QUESTION 9 If the unsold jerseys can be sold off at half price. How many jerseys should be ordered? 8759009501000 QUESTION 10 In a supply chain with one supplier and one retaler, if the retaller agrees to "pay-back" for unsold inventory, then this payback contract helps coordinate the supply chain by reducing supplier's safety stock overage cost service level underage cost What is the optimal service level and the optimal number of jerseys to stock? 0.3,8750.25,797.50.3,797.50.25,875 QUESTION 9 If the unsold jerseys can be sold off at half price. How many jerseys should be ordered? 8759009501000 QUESTION 10 In a supply chain with one supplier and one retaler, if the retaller agrees to "pay-back" for unsold inventory, then this payback contract helps coordinate the supply chain by reducing supplier's safety stock overage cost service level underage cost Suppose you are a newspaper supplier, It costs you $0,40 to produce a newspaper. You sell each newspaper at $0.B to a retailer, and the retailer sells each newspaper to its customecs for \$1.2. You are responsible for making production quantity decision and the retaler Will buy all the production units from you. All the unsold newspaper wil be refurned to you and you refund them to the retaler. If you want to maximize your own profits, what should be the optimal service level? 0.4 0.3 0.5 0.66 QUESTION 12 What would be the optimal service level if you and the retailor wish to maximize the total supply chain profits? 0.3 0.4 0.5 0.66 QUESTION 13 Now suppose the retailer pays back each unsold newspaper to you. What would be the optinal payback rale at which the supply chain proft is maximized? Please submit your complete worked cut answers